In a season when women began telling their abuse stories en masse, Margot Robbie lands a perfectly timed triple-axel of a performance as Tonya Harding, famed figure-skater-turned-national-joke. Profane, darkly funny,...

She was sidelined in “The Legend of Tarzan” and underused in “Suicide Squad,” but nobody’s going to forget Margot Robbie’s blazing performance in the figure-skating biopic “I, Tonya.” Profane, darkly...